Question:
A rocket starts moving upwards with gases ejecting at a rate
Last updated: 6/30/2023
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A rocket starts moving upwards with gases ejecting at a rate of 2000 m s relative to itself After 2 minutes its fuel burns out and its mass reduces to 1 5 of its initial value then its velocity at that instant will be 1 1021 m s mm 2 4048 m s